Class MemcachedBaseDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

org.infinispan.server.memcached.MemcachedBaseDecoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

Direct Known Subclasses:

BinaryAuthDecoderImpl, BinaryOpDecoderImpl, TextAuthDecoder, TextOpDecoder

public abstract class MemcachedBaseDecoder
extends io.netty.handler.codec.ByteToMessageDecoder

Since:

15.0

Nested Class Summary

Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ByteToMessageDecoder.Cumulator

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
protected final boolean	accessLogging
protected static final Subject	ANONYMOUS
protected final AdvancedCache<byte[],byte[]>	cache
protected io.netty.channel.ChannelHandlerContext	ctx
protected final ByRef<MemcachedResponse>	current
protected static final Log	log
protected final int	maxContentLength
protected int	posBefore
protected final String	principalName
protected Temporal	requestStart
protected final MemcachedServer	server
protected final MemcachedStats	statistics
protected final boolean	statsEnabled
protected final Subject	subject
protected final TimeService	timeService
protected final VersionGenerator	versionGenerator

Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MemcachedBaseDecoder(MemcachedServer server, Subject subject, AdvancedCache<byte[],byte[]> cache)

Method Summary

Modifier and Type	Method	Description
protected int	bytesAvailable(io.netty.buffer.ByteBuf buf, int requestBytes)
protected final void	exceptionCaught(Header header, Throwable t)
protected abstract MemcachedResponse	failedResponse(Header header, Throwable t)
void	handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
protected Metadata	metadata(int flags, int expiration)
void	registerExceptionHandler(BiConsumer<io.netty.channel.ChannelHandlerContext, MemcachedResponse> handler)
void	resumeRead()
protected abstract MemcachedResponse	send(Header header, CompletionStage<?> response)
protected abstract MemcachedResponse	send(Header header, CompletionStage<?> response, io.netty.util.concurrent.GenericFutureListener<? extends io.netty.util.concurrent.Future<? super Void>> listener)
protected Map<byte[],byte[]>	statsMap()
protected long	toMillis(int lifespan)
protected Metadata	touchMetadata(CacheEntry<?,?> entry, int expiration)

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decode, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, isSharable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ANONYMOUS

protected static final Subject ANONYMOUS

log

protected static final Log log

server

protected final MemcachedServer server

statistics

protected final MemcachedStats statistics

statsEnabled

protected final boolean statsEnabled

accessLogging

protected final boolean accessLogging

requestStart

protected Temporal requestStart

ctx

protected io.netty.channel.ChannelHandlerContext ctx

timeService

protected final TimeService timeService

versionGenerator

protected final VersionGenerator versionGenerator

cache

protected final AdvancedCache<byte[],byte[]> cache

subject

protected final Subject subject

principalName

protected final String principalName

current

protected final ByRef<MemcachedResponse> current

maxContentLength

protected final int maxContentLength

posBefore

protected int posBefore

Constructor Details

MemcachedBaseDecoder

protected MemcachedBaseDecoder(MemcachedServer server,
 Subject subject,
 AdvancedCache<byte[],byte[]> cache)

Method Details

bytesAvailable

protected int bytesAvailable(io.netty.buffer.ByteBuf buf,
 int requestBytes)

registerExceptionHandler

public void registerExceptionHandler(BiConsumer<io.netty.channel.ChannelHandlerContext, MemcachedResponse> handler)

exceptionCaught

protected final void exceptionCaught(Header header,
 Throwable t)

handlerAdded

public void handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
                  throws Exception

Specified by:

handlerAdded in interface io.netty.channel.ChannelHandler

Overrides:

handlerAdded in class io.netty.channel.ChannelHandlerAdapter

Throws:

Exception

resumeRead

public void resumeRead()

failedResponse

protected abstract MemcachedResponse failedResponse(Header header,
 Throwable t)

send

protected abstract MemcachedResponse send(Header header,
 CompletionStage<?> response)

send

protected abstract MemcachedResponse send(Header header,
 CompletionStage<?> response,
 io.netty.util.concurrent.GenericFutureListener<? extends io.netty.util.concurrent.Future<? super Void>> listener)

statsMap

protected Map<byte[],byte[]> statsMap()

touchMetadata

protected Metadata touchMetadata(CacheEntry<?,?> entry,
 int expiration)

toMillis

protected long toMillis(int lifespan)

metadata

protected Metadata metadata(int flags,
 int expiration)